* @param options the configured SqoopOptions to check
*/
protected void validateExportOptions(SqoopOptions options)
throws InvalidOptionsException {
if (options.getTableName() == null && options.getCall() == null) {
throw new InvalidOptionsException(
"Export requires a --table or a --call argument."
+ HELP_STR);
} else if (options.getExportDir() == null) {
throw new InvalidOptionsException(
"Export requires an --export-dir argument."
+ HELP_STR);
} else if (options.getExistingJarName() != null
&& options.getClassName() == null) {
throw new InvalidOptionsException("Jar specified with --jar-file, but no "
+ "class specified with --class-name." + HELP_STR);
} else if (options.getExistingJarName() != null
&& options.getUpdateKeyCol() != null) {
// We need to regenerate the class with the output column order set
// correctly for the update-based export. So we can't use a premade
// class.
throw new InvalidOptionsException("Jar cannot be specified with "
+ "--jar-file when export is running in update mode.");
} else if (options.getStagingTableName() != null
&& options.getUpdateKeyCol() != null) {
// Staging table may not be used when export is running in update mode
throw new InvalidOptionsException("Staging table cannot be used when "
+ "export is running in update mode.");
} else if (options.getStagingTableName() != null
&& options.getStagingTableName().equalsIgnoreCase(
options.getTableName())) {
// Name of staging table and destination table cannot be the same
throw new InvalidOptionsException("Staging table cannot be the same as "
+ "the destination table. Name comparison used is case-insensitive.");
} else if (options.doClearStagingTable()
&& options.getStagingTableName() == null) {
// Option to clear staging table specified but not the staging table name
throw new InvalidOptionsException(
"Option to clear the staging table is "
+ "specified but the staging table name is not.");
} else if (options.getCall() != null
&& options.getStagingTableName() != null) {
// using a stored procedure to insert rows is incompatible with using
// a staging table (as we don't know where the procedure will put the
// data, or what transactions it'll perform)
throw new InvalidOptionsException(
"Option the use a staging table is "
+ "specified as well as a call option.");
} else if (options.getCall() != null && options.getUpdateKeyCol() != null) {
throw new InvalidOptionsException(
"Option to call a stored procedure"
+ "can't be used in update mode.");
} else if (options.getCall() != null && options.getTableName() != null) {
// we don't know if the stored procedure will insert rows into
// a given table
throw new InvalidOptionsException("Can't specify --call and --table.");
}
}